But remember: If the cereal contains marshmallows, double-check. Pork-based gelatin is a very common ingredient in marshmallows, popping up in other cereals within the Kellogg's brand, including ...

Breakfast cereals generally consist of grains, such as oats or wheat, as well as other ingredients. They are a popular breakfast food for their convenience, and many contain helpful nutrients ...

Breakfast cereals in the U.S. now contain more sugar, fat and salt, while key nutrients like protein and fiber are on the ...

But most cereals are highly processed foods, often with a lot of added sugar, whether it's named on the ingredients list ... which was most common. (If you're looking for a ranking based on ...